【题目】If you want to achieve something, you must work hard, make every ___ and get prepared.
A. force B. energy
C. effort D. strength
在线课程【答案】C
【解析】考查名词。A. force武力； B. energy精力；C. effort努力； D. strength力气，力量。如果你想成功，你必须努力工作，尽一切努力并准备好。make every effort尽一切努力，故选C。